A Penhallow company - serving San Jose, CA
An open living room and dining area after a whole-home remodel
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ECO Window Systems · Mountain View, CA

ECO Window Systems Construction in Mountain View, CA

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in San Jose
A whole-home remodel with the living, dining and kitchen areas opened up
A remodeled family room with new windows and a window seat
A remodeled primary suite with built-in wardrobes and a window seat
A remodeled staircase with wood treads and a slim metal railing
A finished basement family room with a media wall and wet bar
A remodeled hall bathroom with subway tile and a floating vanity
A garage converted into a guest room and home office
New painted shaker cabinets with an organized deep drawer
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
Get your free estimate

ECO Window Systems Construction in Mountain View, CA | Penhallow Remodeling San Jose

We provide independent ECO Window Systems installation and repair across Mountain View, backed by a written price before any work starts. What makes our ECO work different here is simple: we know how this city’s R3 zoning, slab foundations, and mid-century housing stock affect the way these windows perform. If you need ECO Window Systems service in Mountain View, call (669) 274-2362 for a free estimate. ECO Window Systems sales & service is one of our longest-running specialties, and Trevor Nash leads every project with a straightforward scope and a firm number.

Call (669) 274-2362

Why Mountain View Residents Choose Us for ECO Window Systems Service

We’ve worked on ECO Slide 5200 sliders, ECO Tilt 4200 hoppers, ECO Casement 3200 units, and ECO Fixed 6100 picture windows in enough Mountain View homes to know their quirks by heart. Trevor’s two decades of remodeling work across the South Bay, including kitchens and baths in Willow Glen, taught him that the right fix is usually the one that respects the existing frame. We don’t push replacement when a repair will hold. We stock new-old-stock factory components for these lines, and for obsolete seals and rollers we use custom-extruded aftermarket materials that match the original durometer and profile. Every job gets a 365-Day Done Right Promise in writing, so if something fails inside the guarantee period, we come back and fix it at no charge. This is Mountain View service area work done by people who answer the phone, show up in the window they gave, and leave the job site cleaner than they found it.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Common ECO Window Systems Construction Problems We Solve in Mountain View

These are the failures we see most often in Mountain View, and they’re tied to how this city’s homes are built and where they sit.

  • Roller wear and track galling on ECO Slide 5200 sliders. The wind that funnels through corridors near Shoreline puts lateral pressure on wide sliders. Rollers flat-spot and the aluminum track galls, which makes the panel stick and jump. We replace both the rollers and the track inserts, then reset the panel so it glides without dragging.
  • Air leaks at the sash corners of ECO Tilt 4200 hopper windows. Mountain View’s dry, sunny summers shrink the compression gaskets on these units. The corners are the first to fail. We pull the sash, replace the gasket with a profile-matched extrusion, and re-seat the hardware so the window closes square.
  • Fogging between panes on ECO Fixed 6100 picture windows. South-facing Eichler facades get hammered by sun all day, and the large temperature swings between afternoon and evening stress older single-seal units. Once the thermal seal goes, you get condensation between the glass. That’s a replacement, not a repair.
  • Bent operator arms on ECO Casement 3200 windows. Homes on 1950s slab-on-grade foundations settle over time. The rough opening shifts, and the arm binds and bends when someone cranks it. We square the opening, replace the operator, and often re-shim the frame so it doesn’t happen again.
  • Frame racking on any ECO line after foundation movement. The clay soil under older Mountain View neighborhoods expands and contracts with moisture. A racked frame makes any window operate poorly. We assess whether the frame can be re-squared or whether the opening needs reframing before new units go in.

ECO Window Systems Service in Mountain View: What Local Conditions Mean for Your Equipment

Mountain View’s R3 zoning rules cap second-story additions at 28 feet in height and require extensive daylight plane analysis. What that means for ECO Window Systems owners is specific: many remodelers responding to those restrictions install ECO Fixed 6100 picture windows and ECO Slide 5200 sliders as borrowed light panels. The idea is to pull natural light through interior spaces without adding floor area that would blow past the height or setback limits. We’ve done this on multiple General Contractor - Mountain View projects where the daylight plane analysis made a conventional addition impossible. A clear glass panel set high on a wall satisfies solar access requirements and changes how the whole floor plan feels. For homeowners in neighborhoods like Old Mountain View, where original 1950s concrete slab foundations are common, that borrowed light strategy often rides alongside underslab ducting repairs and repiping, so window work has to be sequenced carefully with other trades. We plan for that.

ECO Window Systems Models & Products We Service in Mountain View

We service the full residential line: ECO Slide 5200 sliders, ECO Tilt 4200 hoppers, ECO Casement 3200 casements, and ECO Fixed 6100 picture windows. When factory parts are still available, we use them to preserve original sightlines and hardware profiles. When a seal or roller has been discontinued, we don’t substitute a generic part that happens to fit. We use custom-extruded aftermarket materials matched to the original durometer and profile so the window operates the way it did when it was new. We keep common ECO Slide 5200 rollers and Tilt 4200 gaskets on the truck, which shortens turnaround time for Mountain View service calls.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

ECO Window Systems Service Pricing in Mountain View

A dining nook with a built-in banquette

Here’s what Mountain View Bathroom Remodeling and ECO Window Systems construction work typically costs in Mountain View, depending on scope and site conditions.

Service Typical Price Range
ECO Window Replacement $4,500 – $15,000
Impact Window Installation $8,000 – $25,000
Home Addition (with ECO windows) $45,000 – $130,000

What moves the number: frame condition, number of units, whether we’re working around R3 daylight plane constraints, and whether the opening needs reframing because of foundation settlement. A free estimate includes a written line-item quote, so the number on day one is the number on the invoice. Call (669) 274-2362 to schedule yours.

Serving Mountain View, CA - Our Local Coverage Area

We’re based in the Mountain View area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs – ECO Window Systems Construction in Mountain View

Service Areas Near Mountain View

We serve Mountain View and the surrounding cities, including ECO Window Systems service in San Jose, ECO Window Systems service in Santa Clara, Los Altos, Cupertino, and Los Gatos. Each project gets the same written pricing and 365-Day Done Right Promise.

Book Your ECO Window Systems Service in Mountain View Today

Call (669) 274-2362 to schedule your free estimate. We’ll send a background-checked, uniformed technician to your Mountain View home, put the written number in your hand, and explain what the fix involves before any work starts.

Written by Trevor Nash, Owner at Penhallow Remodeling San Jose, serving Mountain View and the South Bay. Give me the real problem and I’ll give you the real number.

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A built-in window seat in a bay windowA remodeled living room with built-in shelves around the fireplaceA remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA galley kitchen opened up to the dining room with a new peninsulaA walk-in shower with large-format tile and a built-in nicheA wide opening with a new beam where the kitchen wall was removed

Explore more remodels

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Penhallow in San Jose

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

Book an estimate
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Your San Jose team

A local crew that works across San Jose and the towns around it, to the same written standard as every Penhallow location.

Areas we serve
A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise
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